{{>licenseInfo}}
#include <QDebug>
#include <QJsonParseError>
#include "{{prefix}}Helpers.h"

{{#cppNamespaceDeclarations}}
namespace {{this}} {
{{/cppNamespaceDeclarations}}

class {{prefix}}SerializerSettings {
public:
    static void setDateTimeFormat(const QString & dtFormat){
        getInstance()->dateTimeFormat = dtFormat;
    }
    static QString getDateTimeFormat() {
        return getInstance()->dateTimeFormat;
    }
    static {{prefix}}SerializerSettings *getInstance(){
        if(instance == nullptr){
            instance = new {{prefix}}SerializerSettings();
        }
        return instance;
    }
private:
    explicit {{prefix}}SerializerSettings(){
        instance = this;
        dateTimeFormat.clear();
    }
    static {{prefix}}SerializerSettings *instance;
    QString dateTimeFormat;
};

{{prefix}}SerializerSettings * {{prefix}}SerializerSettings::instance = nullptr;

bool setDateTimeFormat(const QString& dateTimeFormat){
    bool success = false;
    auto dt = QDateTime::fromString(QDateTime::currentDateTime().toString(dateTimeFormat), dateTimeFormat);
    if(dt.isValid()){
        success = true;
        {{prefix}}SerializerSettings::setDateTimeFormat(dateTimeFormat);
    }
    return success;
}


QString toStringValue(const QString &value) {
    return value;
}

QString toStringValue(const QDateTime &value) {
    // ISO 8601
    return {{prefix}}SerializerSettings::getInstance()->getDateTimeFormat().isEmpty()? value.toString(Qt::ISODate):value.toString({{prefix}}SerializerSettings::getInstance()->getDateTimeFormat());
}

QString toStringValue(const QByteArray &value) {
    return QString(value);
}

QString toStringValue(const QDate &value) {
    // ISO 8601
    return value.toString(Qt::DateFormat::ISODate);
}

QString toStringValue(const qint32 &value) {
    return QString::number(value);
}

QString toStringValue(const qint64 &value) {
    return QString::number(value);
}

QString toStringValue(const bool &value) {
    return QString(value ? "true" : "false");
}

QString toStringValue(const float &value) {
    return QString::number(static_cast<double>(value));
}

QString toStringValue(const double &value) {
    return QString::number(value);
}

QString toStringValue(const {{prefix}}Object &value) {
    return value.asJson();
}

QString toStringValue(const {{prefix}}Enum &value) {
    return value.asJson();
}

QString toStringValue(const {{prefix}}HttpFileElement &value) {
    return value.asJson();
}

QJsonValue toJsonValue(const QString &value) {
    return QJsonValue(value);
}

QJsonValue toJsonValue(const QDateTime &value) {
    return QJsonValue(value.toString({{prefix}}SerializerSettings::getInstance()->getDateTimeFormat().isEmpty()?value.toString(Qt::ISODate):value.toString({{prefix}}SerializerSettings::getInstance()->getDateTimeFormat())));
}

QJsonValue toJsonValue(const QByteArray &value) {
    return QJsonValue(QString(value.toBase64()));
}

QJsonValue toJsonValue(const QDate &value) {
    return QJsonValue(value.toString(Qt::ISODate));
}

QJsonValue toJsonValue(const qint32 &value) {
    return QJsonValue(value);
}

QJsonValue toJsonValue(const qint64 &value) {
    return QJsonValue(value);
}

QJsonValue toJsonValue(const bool &value) {
    return QJsonValue(value);
}

QJsonValue toJsonValue(const float &value) {
    return QJsonValue(static_cast<double>(value));
}

QJsonValue toJsonValue(const double &value) {
    return QJsonValue(value);
}

QJsonValue toJsonValue(const {{prefix}}Object &value) {
    return value.asJsonObject();
}

QJsonValue toJsonValue(const {{prefix}}Enum &value) {
    return value.asJsonValue();
}

QJsonValue toJsonValue(const {{prefix}}HttpFileElement &value) {
    return value.asJsonValue();
}

bool fromStringValue(const QString &inStr, QString &value) {
    value.clear();
    value.append(inStr);
    return !inStr.isEmpty();
}

bool fromStringValue(const QString &inStr, QDateTime &value) {
    if (inStr.isEmpty()) {
        return false;
    } else {
        auto dateTime = {{prefix}}SerializerSettings::getInstance()->getDateTimeFormat().isEmpty()?QDateTime::fromString(inStr, Qt::ISODate) :QDateTime::fromString(inStr, {{prefix}}SerializerSettings::getInstance()->getDateTimeFormat());
        if (dateTime.isValid()) {
            value.setDate(dateTime.date());
            value.setTime(dateTime.time());
        } else {
            qDebug() << "DateTime is invalid";
        }
        return dateTime.isValid();
    }
}

bool fromStringValue(const QString &inStr, QByteArray &value) {
    if (inStr.isEmpty()) {
        return false;
    } else {
        value.clear();
        value.append(inStr.toUtf8());
        return value.count() > 0;
    }
}

bool fromStringValue(const QString &inStr, QDate &value) {
    if (inStr.isEmpty()) {
        return false;
    } else {
        auto date = QDate::fromString(inStr, Qt::DateFormat::ISODate);
        if (date.isValid()) {
            value.setDate(date.year(), date.month(), date.day());
        } else {
            qDebug() << "Date is invalid";
        }
        return date.isValid();
    }
}

bool fromStringValue(const QString &inStr, qint32 &value) {
    bool ok = false;
    value = QVariant(inStr).toInt(&ok);
    return ok;
}

bool fromStringValue(const QString &inStr, qint64 &value) {
    bool ok = false;
    value = QVariant(inStr).toLongLong(&ok);
    return ok;
}

bool fromStringValue(const QString &inStr, bool &value) {
    value = QVariant(inStr).toBool();
    return ((inStr == "true") || (inStr == "false"));
}

bool fromStringValue(const QString &inStr, float &value) {
    bool ok = false;
    value = QVariant(inStr).toFloat(&ok);
    return ok;
}

bool fromStringValue(const QString &inStr, double &value) {
    bool ok = false;
    value = QVariant(inStr).toDouble(&ok);
    return ok;
}

bool fromStringValue(const QString &inStr, {{prefix}}Object &value)
{
    QJsonParseError err;
    QJsonDocument::fromJson(inStr.toUtf8(),&err);
    if ( err.error == QJsonParseError::NoError ){
        value.fromJson(inStr);
        return true;
    }
    return false;
}

bool fromStringValue(const QString &inStr, {{prefix}}Enum &value) {
    value.fromJson(inStr);
    return true;
}

bool fromStringValue(const QString &inStr, {{prefix}}HttpFileElement &value) {
    return value.fromStringValue(inStr);
}

bool fromJsonValue(QString &value, const QJsonValue &jval) {
    bool ok = true;
    if (!jval.isUndefined() && !jval.isNull()) {
        if (jval.isString()) {
            value = jval.toString();
        } else if (jval.isBool()) {
            value = jval.toBool() ? "true" : "false";
        } else if (jval.isDouble()) {
            value = QString::number(jval.toDouble());
        } else {
            ok = false;
        }
    } else {
        ok = false;
    }
    return ok;
}

bool fromJsonValue(QDateTime &value, const QJsonValue &jval) {
    bool ok = true;
    if (!jval.isUndefined() && !jval.isNull() && jval.isString()) {
        value = {{prefix}}SerializerSettings::getInstance()->getDateTimeFormat().isEmpty()?QDateTime::fromString(jval.toString(), Qt::ISODate): QDateTime::fromString(jval.toString(), {{prefix}}SerializerSettings::getInstance()->getDateTimeFormat());
        ok = value.isValid();
    } else {
        ok = false;
    }
    return ok;
}

bool fromJsonValue(QByteArray &value, const QJsonValue &jval) {
    bool ok = true;
    if (!jval.isUndefined() && !jval.isNull() && jval.isString()) {
        value = QByteArray::fromBase64(QByteArray::fromStdString(jval.toString().toStdString()));
        ok = value.size() > 0;
    } else {
        ok = false;
    }
    return ok;
}

bool fromJsonValue(QDate &value, const QJsonValue &jval) {
    bool ok = true;
    if (!jval.isUndefined() && !jval.isNull() && jval.isString()) {
        value = QDate::fromString(jval.toString(), Qt::ISODate);
        ok = value.isValid();
    } else {
        ok = false;
    }
    return ok;
}

bool fromJsonValue(qint32 &value, const QJsonValue &jval) {
    bool ok = true;
    if (!jval.isUndefined() && !jval.isNull() && !jval.isObject() && !jval.isArray()) {
        value = jval.toInt();
    } else {
        ok = false;
    }
    return ok;
}

bool fromJsonValue(qint64 &value, const QJsonValue &jval) {
    bool ok = true;
    if (!jval.isUndefined() && !jval.isNull() && !jval.isObject() && !jval.isArray()) {
        value = jval.toVariant().toLongLong();
    } else {
        ok = false;
    }
    return ok;
}

bool fromJsonValue(bool &value, const QJsonValue &jval) {
    bool ok = true;
    if (jval.isBool()) {
        value = jval.toBool();
    } else {
        ok = false;
    }
    return ok;
}

bool fromJsonValue(float &value, const QJsonValue &jval) {
    bool ok = true;
    if (jval.isDouble()) {
        value = static_cast<float>(jval.toDouble());
    } else {
        ok = false;
    }
    return ok;
}

bool fromJsonValue(double &value, const QJsonValue &jval) {
    bool ok = true;
    if (jval.isDouble()) {
        value = jval.toDouble();
    } else {
        ok = false;
    }
    return ok;
}

bool fromJsonValue({{prefix}}Object &value, const QJsonValue &jval) {
    bool ok = true;
    if (jval.isObject()) {
        value.fromJsonObject(jval.toObject());
        ok = value.isValid();
    } else {
        ok = false;
    }
    return ok;
}

bool fromJsonValue({{prefix}}Enum &value, const QJsonValue &jval) {
    value.fromJsonValue(jval);
    return true;
}

bool fromJsonValue({{prefix}}HttpFileElement &value, const QJsonValue &jval) {
    return value.fromJsonValue(jval);
}

{{#cppNamespaceDeclarations}}
} // namespace {{this}}
{{/cppNamespaceDeclarations}}
